src/test/ui/issues/issue-3820.stderr

   1 error[E0369]: binary operation `*` cannot be applied to type `Thing`
   2   --> $DIR/issue-3820.rs:24:13
   3    |
   4 LL |     let w = u * 3; //~ ERROR binary operation `*` cannot be applied to type `Thing`
   5    |             ^^^^^
   6    |
   7    = note: an implementation of `std::ops::Mul` might be missing for `Thing`
   8
   9 error: aborting due to previous error
  10
  11 For more information about this error, try `rustc --explain E0369`.